Physics The unit of noise pollution (level) is : Ppm None of these Decibel Decimal Ppm None of these Decibel Decimal ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used for regulated electric supply ? Zener diode Junction diode Gun diode Tunnel diode Zener diode Junction diode Gun diode Tunnel diode ANSWER DOWNLOAD EXAMIANS APP
Physics A gap is left between two rails of a railway track to accommodate...... of the metal. Areal expansion Apparent expansion Volume expansion Linear expansion Areal expansion Apparent expansion Volume expansion Linear expansion ANSWER DOWNLOAD EXAMIANS APP
Physics The rice is cooked more quickly in a pressure cooker because Water boils at a higher temperature under pressure. It is covered. Less quantity of water is used. None of these Water boils at a higher temperature under pressure. It is covered. Less quantity of water is used. None of these ANSWER DOWNLOAD EXAMIANS APP
Physics In the atmosphere ultraviolet rays are absorbed by Helium Nitrogen Oxygen Ozone Helium Nitrogen Oxygen Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics In beta decay what is emitted All of these Neutron Proton Electron All of these Neutron Proton Electron ANSWER DOWNLOAD EXAMIANS APP